Cookie Policy

Last updated: January 2025

What Are Cookies?

Cookies are small text files stored on your device when you visit a website. They help websites function properly, remember your preferences, and provide analytics information. NumerixHub uses a minimal set of cookies to improve your experience.

Cookies We Use

1. Essential / Functional Cookies

These cookies are necessary for the website to function and cannot be turned off.

Cookie NamePurposeDuration
darkModeRemembers your light/dark mode preferencePersistent (localStorage)
cookieConsentStores your cookie consent choicePersistent (localStorage)

2. Analytics Cookies (Google Analytics 4)

We use Google Analytics 4 to understand how visitors use our site. This helps us improve our calculators and content. These cookies collect anonymous usage data.

Cookie NamePurposeDuration
_gaDistinguishes unique users2 years
_ga_*Used to persist session state2 years

Learn more: Google Privacy Policy

3. Advertising Cookies (Google AdSense)

We use Google AdSense to display ads that help keep NumerixHub free. Google may use cookies to show you relevant advertisements.

ProviderPurposeMore Info
Google AdSensePersonalized / contextual advertisingGoogle Ads Policy

Managing Your Cookie Preferences

You can manage your cookie preferences in several ways:

  • Our consent banner: Use the “Accept All” or “Reject” buttons shown when you first visit.
  • Browser settings: Most browsers allow you to control cookies through their settings. Blocking all cookies may affect site functionality.
  • Google opt-out: Use the Google Analytics Opt-Out Browser Add-on.
  • Ad personalization: Manage at Google Ads Settings.

GDPR & CCPA

We comply with GDPR (EU) and CCPA (California) requirements. Analytics and advertising cookies are only activated after you give consent via our cookie banner. You have the right to:

  • Know what data is collected about you
  • Opt out of non-essential cookies at any time
  • Request deletion of your data (contact us)

Contact Us

If you have questions about our cookie policy, please contact us or visit our Privacy Policy.